7658140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2914

約数の個数: 48

約数和(自身を含む): 19353600

約数和(自身を除く): 11695460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 2879, 5758, 11516, 14395, 20153, 28790, 40306, 54701, 57580, 80612, 100765, 109402, 201530, 218804, 273505, 382907, 403060, 547010, 765814, 1094020, 1531628, 1914535, 3829070, 7658140]

約数ペア:

[(1, 7658140), (2, 3829070), (4, 1914535), (5, 1531628), (7, 1094020), (10, 765814), (14, 547010), (19, 403060), (20, 382907), (28, 273505), (35, 218804), (38, 201530), (70, 109402), (76, 100765), (95, 80612), (133, 57580), (140, 54701), (190, 40306), (266, 28790), (380, 20153), (532, 14395), (665, 11516), (1330, 5758), (2660, 2879)]